Results 131 to 140 of about 21,419 (297)

Changes in the 6th edition of the World Health Organization classification of tumours of the digestive system

open access: yesHistopathology, EarlyView.
Changes and new entities in the 6th edition WCT of the digestive system, including structural, molecular, and diagnostic updates to standardize terminology and improve clinical relevance. Epithelial tumours are organized by site; neuroendocrine, mesenchymal and haematolymphoid tumours have dedicated chapters, with refined grading, redefined ...
Mark J Arends   +48 more
wiley   +1 more source

Rastreamento de lesões pré-neoplásicas do ânus: citologia anal e anuscopia de alta resolução novas armas para prevenção

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Squamous anal cell carcinoma frequency has been changing during the last decades. It was a rare disease in the past with 0.2 cases per 100,000 inhabitants in Denmark before the 60’s and 0.5 per 100,000 in the United States of America (USA) in 1973 ...
José Ricardo Hildebrandt Coutinho
doaj   +1 more source

Human papillomavirus‐associated adenoma of the anorectum

open access: yesHistopathology, EarlyView.
Aims Human papillomavirus (HPV) is the most common sexually transmitted disease in the United States. HPV‐associated invasive anorectal adenocarcinoma has been previously described. In this study, we report the clinicopathological features of three HPV‐associated anorectal adenomas.
Paula Toro   +3 more
wiley   +1 more source

Hematochezia in Patient with Colorectal Polyps [PDF]

open access: yes, 2004
More than 95% colorectal cancers arise from neoplastic adenomatous polyps (adenomas). The Malignant potential of polyps depends on size, amounts, histological type and degree of dysplasia. The prevalence of adenoma increases with age.
Abdullah, M. (Murdani)   +3 more
core  

Mucous Membrane Pemphigoid After Anti‐PD‐1 Therapy: Risk‐Stratified Management and Treatment Outcomes

open access: yesInternational Journal of Dermatology, EarlyView.
ABSTRACT Mucous membrane pemphigoid (MMP) following anti‐programmed cell death‐1 (PD‐1) therapy is rare but increasingly reported. Management of high‐ and low‐risk MMP in this setting and the potential oncologic trade‐offs remain poorly defined. We performed a narrative synthesis of all published cases of anti‐PD‐1‐associated MMP, following MEDLINE ...
Serena Dienes   +2 more
wiley   +1 more source

CLINICAL OUTCOME OF INTERSPHINCTERIC RESECTION FOR ULTRA-LOW RECTAL CANCER [PDF]

open access: yes, 2012
BACKGROUND: Laparoscopic surgery has been reported to be one of the approaches for total mesorectal excision (TME) in rectal cancer surgery. Intersphincteric resection (ISR) has been reported as a promising method for sphincter-preserving operation in ...
Aleksander K. Zlatarov   +7 more
core  

Vaginal Microbiota and Ovarian Cancer: A New Frontier in Immunomodulation and Diagnosis

open access: yesImmunology, EarlyView.
Microbial imbalance, dysbiosis, plays a role in ovarian carcinogenesis by interacting with the immune system and altering inflammatory pathways, notably Th17 pathways. In contrast, eubiosis, characterised by Lactobacillus dominance, protects against infections and maintains hormone metabolism.
Wafa Babay   +4 more
wiley   +1 more source

Effects of Electroacupuncture at ST36 on Visceral Pain and Inflammatory Markers in IBS Rats

open access: yesNeurogastroenterology &Motility, EarlyView.
Electroacupuncture (EA) at ST36 significantly reduced visceral pain and colonic inflammation in IBS model rats. EA increased pain thresholds, lowered AWR scores, and downregulated key inflammatory mediators (IL‐1β, IL‐6, TNF‐α, TRPV1, NF‐κB). These findings highlight ST36‐targeted EA as a promising therapeutic strategy for IBS visceral hypersensitivity
Ya‐bo Hao   +6 more
wiley   +1 more source

Aggressive squamous cell carcinomas arising from mucosal lichen planus: A report of three cases

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Neda Cramer   +5 more
wiley   +1 more source

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